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August 2014 MidCon Acquisition and April 2014 MidCon Acquisition (Details 2) (USD $)	3 Months Ended		9 Months Ended		0 Months Ended		1 Months Ended				0 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Aug. 08, 2014 Exterran Partners, L.P. August 2014 MidCon Acquisition	Apr. 10, 2014 Exterran Partners, L.P. April 2014 MidCon Acquisition	Apr. 30, 2014 Exterran Partners, L.P. Common units	Apr. 30, 2014 Exterran Partners, L.P. General partner units	Apr. 30, 2014 Exterran Partners, L.P. Partnership's revolving credit facility due May 2018	Apr. 30, 2014 Exterran Partners, L.P. Partnership 2014 Notes	Aug. 08, 2014 EESLP August 2014 MidCon Acquisition	Apr. 10, 2014 EESLP April 2014 MidCon Acquisition
August 2014 MidCon Acquisition and April 2014 MidCon Acquisition
Payment for acquisition			$ 494,755,000		$ 130,100,000	$ 352,900,000					$ 4,100,000	$ 7,700,000
Issuance of common units to the public							6,210,000
Issuance of general partner unit to general partner								126,000
Principle amount of senior notes										350,000,000
Payments on revolving credit facility									157,500,000
Pro forma financial information
Revenue	726,144,000	804,190,000	2,143,918,000	2,504,698,000
Net income attributable to Exterran common stockholders	$ 34,151,000	$ 42,070,000	$ 81,064,000	$ 103,326,000
Basic net income per common share attributable to Exterran common stockholders (in dollars per unit)	$ 0.51	$ 0.64	$ 1.21	$ 1.56
Diluted net income per common share attributable to Exterran common stockholders (in dollars per unit)	$ 0.48	$ 0.63	$ 1.15	$ 1.55